<template>
  <header>
    hm-header
    <HmButton></HmButton>
  </header>
</template>

<script>
export default {};
</script>

<style>
header {
  height: 100px;
  line-height: 100px;
  text-align: center;
  background-color: purple;
  color: #fff;
  font-size: 30px;
}
</style>